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Corrective Optics

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Showing 145-156 of 172 item(s)

Corrective Optics

TeleVue Dioptrx 1.50 dioptry astigmatism corrector

TV_DRX-0150

€145.00

Corrective Optics

Astro-Physics 67PF582 2.7" Prime Focus Field Flattener

AP_67PF582

€1,117.50

Corrective Optics

Starizona Hyperstar C9.25 EdgeHD with Filterslider

SZ_HS4-C925HD

€2,095.00

Corrective Optics

Takahashi 65D FU Reducer 0.65X for Takahashi FCT-65D telescope

TAK_TKA11580F

€934.00

0.65x reducer Compatible with Takahashi FCT-65D Back focus: 56mm Camera connection: M52

Corrective Optics

Omegon Pro Coma Corrector for Astrograph

OMG_53821

€99.00

Omegon Pro Coma Corrector for Astrograph

Corrective Optics

Takahashi Flattener 0.93x no 80 for FOA-60 - TKA28582

TAK_TKA28582

€331.00

This 0.93x flattener for the FOA-60 telescope, provides a nearly flat (10 micron) image across the entire image circle. The flatter reduces the focal length of the telescope to about 495 mm, making it an f/8.2 instrument.

Corrective Optics

Starizona Hyperstar C14 inch with Filterslider

SZ_HS4-C14-FS

€2,195.00

Corrective Optics

Askar 0.76x Full Frame Reducer for Askar 80PHQ F5.7

ASK_0.76RED-80PHQ

€399.00

The Askar full-frame reducer for 80PHQ has a triplet design and the 0.76× reduction gives Askar 80PHQ a shortened focal ratio of f/5.7 and a shortened focal length of 456mm. The backfocus is 55mm. It comes with two thread adapters of M54, M48 with a built-in M48×0.75 2" filter thread, so it is convenient for connection.

Corrective Optics

Sharpstar Fullframe reducer F4.8 for Sharpstar 140PH apochromatic refractor

SS_RD140075

€519.00

The new 3" full-frame reducer for 140PH APO is equipped with a solid body made of quality metal. It can effectively shorten the original f/6.5 focal ratio to f/4.8, indispensable in advanced astrophotograph with 140PH APO.

Corrective Optics

Askar 0.7X Full Frame Reducer for Askar 107PHQ, 130PHQ and 151PHQ Telescopes

ASK_RED107-130-151PHQ

€485.00

Triplet designed 0.7X Full-Frame reducer with one ED glass with 55mm backfocus. It comes with three thread adapters of M68, M54, M48, so it compatible with virtually every accessory. The 0.7x reduction gives the Askar 107PHQ a shortened focal ratio of F4.9 and a shortened focal length of 524mm. The 0.7x reduction gives the Askar 130PHQ a shortened focal...

Corrective Optics

Starizona Hyperstar C 8 EdgeHD with Filterslider

SZ_HS4-C8HD-FS

€1,795.00

Corrective Optics

Starizona SCT Corrector IV - 0.63X Reducer / Coma Corrector

SZ_SCTCORR-4

€825.00

0.63x focal reduction factor 2.5x faster than SCT's native f/10 1.4x faster than original f/7.5 SCT Corrector design 27mm image circle 2" barrel diameter 2.5" length excluding threads Threaded for 48mm filters SCT Corrector Top Thread: M42 x 0.75mm T-thread Mechanical Backfocus (thread shelf to focal plane): 90.3mm (3.56”) Black anodized, machined...

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Robtics | Astronomical Instruments and Accessories

De Star 3H
2266NA Leidschendam

+31 (0) 70 - 369 79 10

info@robtics.nl

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